Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

augenklinik-duisburg.de

Klinik für Augenheilkunde Duisburg, Dr. med. M. Tomalla

Page Load Speed

869 ms in total

First Response

404 ms

Resources Loaded

409 ms

Page Rendered

56 ms

About Website

Welcome to augenklinik-duisburg.de homepage info - get ready to check Augen Klinik Duisburg best content right away, or after learning these important things about augenklinik-duisburg.de

Aktuelle Informationen zu LASIK, Grauer Star, Grüner Star, Hornhauterkrankungen und Fehlsichtigkeiten sowie Augenärzten und Augenchirurgen im EKN Duisburg.

Visit augenklinik-duisburg.de

Key Findings

We analyzed Augenklinik-duisburg.de page load time and found that the first response time was 404 ms and then it took 465 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

augenklinik-duisburg.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

augenklinik-duisburg.de

404 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Augenklinik-duisburg.de and no external sources were called. The less responsive or slowest element that took the longest time to load (404 ms) belongs to the original domain Augenklinik-duisburg.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.7 kB (32%)

Content Size

849.6 kB

After Optimization

576.8 kB

In fact, the total size of Augenklinik-duisburg.de main page is 849.6 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 491.3 kB which makes up the majority of the site volume.

HTML Optimization

-46%

Potential reduce by 294 B

  • Original 646 B
  • After minification 639 B
  • After compression 352 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 294 B or 46% of the original size.

Image Optimization

-6%

Potential reduce by 29.2 kB

  • Original 491.3 kB
  • After minification 462.1 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Augen Klinik Duisburg images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 188.7 kB

  • Original 292.8 kB
  • After minification 292.7 kB
  • After compression 104.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 188.7 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 54.5 kB

  • Original 64.8 kB
  • After minification 50.4 kB
  • After compression 10.3 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Augenklinik-duisburg.de needs all CSS files to be minified and compressed as it can save up to 54.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

augenklinik-duisburg.de accessibility score

68

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

augenklinik-duisburg.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

augenklinik-duisburg.de SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Augenklinik-duisburg.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Augenklinik-duisburg.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Augen Klinik Duisburg. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: